{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:W4HZA652YFQ4TEERETLSSTPSFU","short_pith_number":"pith:W4HZA652","canonical_record":{"source":{"id":"2606.08153","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-06T13:08:14Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"d8f5eeb177f9b0eade1e26f2c1a526ace43eb693b23074bd35bee214db09b6c4","abstract_canon_sha256":"bd678253d009cc6ff68b828c24faae2417be91479f47d3adadf8a23d4ad481a5"},"schema_version":"1.0"},"canonical_sha256":"b70f907bbac161c9909124d7294df22d2a74817622e2201a7d96dfc5e037f27e","source":{"kind":"arxiv","id":"2606.08153","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.08153","created_at":"2026-06-09T01:05:28Z"},{"alias_kind":"arxiv_version","alias_value":"2606.08153v1","created_at":"2026-06-09T01:05:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.08153","created_at":"2026-06-09T01:05:28Z"},{"alias_kind":"pith_short_12","alias_value":"W4HZA652YFQ4","created_at":"2026-06-09T01:05:28Z"},{"alias_kind":"pith_short_16","alias_value":"W4HZA652YFQ4TEER","created_at":"2026-06-09T01:05:28Z"},{"alias_kind":"pith_short_8","alias_value":"W4HZA652","created_at":"2026-06-09T01:05:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:W4HZA652YFQ4TEERETLSSTPSFU","target":"record","payload":{"canonical_record":{"source":{"id":"2606.08153","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-06T13:08:14Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"d8f5eeb177f9b0eade1e26f2c1a526ace43eb693b23074bd35bee214db09b6c4","abstract_canon_sha256":"bd678253d009cc6ff68b828c24faae2417be91479f47d3adadf8a23d4ad481a5"},"schema_version":"1.0"},"canonical_sha256":"b70f907bbac161c9909124d7294df22d2a74817622e2201a7d96dfc5e037f27e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T01:05:28.323595Z","signature_b64":"fwW9FRN6Lpw7m3zuSi4CAic6Vh43CZbybADBsIRuDSro1alF0vtxsUJhB4X3dwZJJ1ILfC9RWs7i8ROPDfeICw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b70f907bbac161c9909124d7294df22d2a74817622e2201a7d96dfc5e037f27e","last_reissued_at":"2026-06-09T01:05:28.323120Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T01:05:28.323120Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.08153","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-09T01:05:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"clAhbS4Itb0D/DMwrl/P5wivo5ZqLTS5zVzTk+Epr2vfhVw/Hs+Fe0faEpwxMCOAQfzzCxRGfG6YrB1s6ZLBAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T19:10:08.507394Z"},"content_sha256":"ca125f4cbc523d8e63e7125807144fb5d9586fc9a6e8f21dc0a2b6f4a2567d16","schema_version":"1.0","event_id":"sha256:ca125f4cbc523d8e63e7125807144fb5d9586fc9a6e8f21dc0a2b6f4a2567d16"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:W4HZA652YFQ4TEERETLSSTPSFU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"LogNEO: A GPT-Neo Reinforcement Learning Framework for Accurate Real-Time Log Anomaly Detection","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.LG","authors_text":"David Eje, Khush Patel, Leonard Johard, Manuel Mazzara, Tanmay Sharma","submitted_at":"2026-06-06T13:08:14Z","abstract_excerpt":"Detecting anomalies in large-scale system logs is critical for the reliability and security of modern computing infrastructure. We present LogNEO, a log anomaly detector built on EleutherAI's GPT-Neo (1.3B parameters) and fine-tuned with a novel partial-credit, exponentially decaying position-aware reward scheme combined with cross-entropy regularisation via Proximal Policy Optimisation (PPO). The position-aware reward explicitly models prediction difficulty: early positions receive higher rewards for correct predictions, while later positions incur stronger penalties for errors. LogNEO attain"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.08153","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.08153/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-09T01:05:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1bRGsh6j3SrTvsSbvTy4rlHuh10wJdq+rufz7rKxg0smLBhCBMx9KeshGcig9u2uXO7isNZfqcPfAgFqVURfDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T19:10:08.507775Z"},"content_sha256":"738b55b92f75f07270fc733ff356b01552ea5b66fa183846e22a982b82018319","schema_version":"1.0","event_id":"sha256:738b55b92f75f07270fc733ff356b01552ea5b66fa183846e22a982b82018319"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W4HZA652YFQ4TEERETLSSTPSFU/bundle.json","state_url":"https://pith.science/pith/W4HZA652YFQ4TEERETLSSTPSFU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W4HZA652YFQ4TEERETLSSTPSFU/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-24T19:10:08Z","links":{"resolver":"https://pith.science/pith/W4HZA652YFQ4TEERETLSSTPSFU","bundle":"https://pith.science/pith/W4HZA652YFQ4TEERETLSSTPSFU/bundle.json","state":"https://pith.science/pith/W4HZA652YFQ4TEERETLSSTPSFU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W4HZA652YFQ4TEERETLSSTPSFU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:W4HZA652YFQ4TEERETLSSTPSFU","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"bd678253d009cc6ff68b828c24faae2417be91479f47d3adadf8a23d4ad481a5","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-06T13:08:14Z","title_canon_sha256":"d8f5eeb177f9b0eade1e26f2c1a526ace43eb693b23074bd35bee214db09b6c4"},"schema_version":"1.0","source":{"id":"2606.08153","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.08153","created_at":"2026-06-09T01:05:28Z"},{"alias_kind":"arxiv_version","alias_value":"2606.08153v1","created_at":"2026-06-09T01:05:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.08153","created_at":"2026-06-09T01:05:28Z"},{"alias_kind":"pith_short_12","alias_value":"W4HZA652YFQ4","created_at":"2026-06-09T01:05:28Z"},{"alias_kind":"pith_short_16","alias_value":"W4HZA652YFQ4TEER","created_at":"2026-06-09T01:05:28Z"},{"alias_kind":"pith_short_8","alias_value":"W4HZA652","created_at":"2026-06-09T01:05:28Z"}],"graph_snapshots":[{"event_id":"sha256:738b55b92f75f07270fc733ff356b01552ea5b66fa183846e22a982b82018319","target":"graph","created_at":"2026-06-09T01:05:28Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2606.08153/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Detecting anomalies in large-scale system logs is critical for the reliability and security of modern computing infrastructure. We present LogNEO, a log anomaly detector built on EleutherAI's GPT-Neo (1.3B parameters) and fine-tuned with a novel partial-credit, exponentially decaying position-aware reward scheme combined with cross-entropy regularisation via Proximal Policy Optimisation (PPO). The position-aware reward explicitly models prediction difficulty: early positions receive higher rewards for correct predictions, while later positions incur stronger penalties for errors. LogNEO attain","authors_text":"David Eje, Khush Patel, Leonard Johard, Manuel Mazzara, Tanmay Sharma","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-06T13:08:14Z","title":"LogNEO: A GPT-Neo Reinforcement Learning Framework for Accurate Real-Time Log Anomaly Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.08153","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ca125f4cbc523d8e63e7125807144fb5d9586fc9a6e8f21dc0a2b6f4a2567d16","target":"record","created_at":"2026-06-09T01:05:28Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"bd678253d009cc6ff68b828c24faae2417be91479f47d3adadf8a23d4ad481a5","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-06T13:08:14Z","title_canon_sha256":"d8f5eeb177f9b0eade1e26f2c1a526ace43eb693b23074bd35bee214db09b6c4"},"schema_version":"1.0","source":{"id":"2606.08153","kind":"arxiv","version":1}},"canonical_sha256":"b70f907bbac161c9909124d7294df22d2a74817622e2201a7d96dfc5e037f27e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b70f907bbac161c9909124d7294df22d2a74817622e2201a7d96dfc5e037f27e","first_computed_at":"2026-06-09T01:05:28.323120Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T01:05:28.323120Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fwW9FRN6Lpw7m3zuSi4CAic6Vh43CZbybADBsIRuDSro1alF0vtxsUJhB4X3dwZJJ1ILfC9RWs7i8ROPDfeICw==","signature_status":"signed_v1","signed_at":"2026-06-09T01:05:28.323595Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.08153","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ca125f4cbc523d8e63e7125807144fb5d9586fc9a6e8f21dc0a2b6f4a2567d16","sha256:738b55b92f75f07270fc733ff356b01552ea5b66fa183846e22a982b82018319"],"state_sha256":"154ed6abaea392c99b98064a1d2e018b285e9f6eb466eb94cf8d1ba3637d7b3c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9oQrhX7XtS98xu9cVCu/R/ygBWYSl2aU9V0StPwgZjujFawz9+PJ2BRwv3WRU917FTn0fNGkXmus9bAdte8hBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T19:10:08.509795Z","bundle_sha256":"66932111d023c21b7e3a43442a2174469c8f44559a1381163cfc40519b76a153"}}